Flange for assembling valve`s protection cap on e.g. gas bottle, has fixation elements cooperating with fixation zone of cap, and assembling portion including support elements cooperating with reception zone in surface of body of bottle

摘要

The flange (1) has a threaded cylindrical portion (2) in which a threaded portion of a lower part of a valve (6) is tightened, where the flange is made of plastic or metal. An assembling portion is provided with fixation elements (3) e.g. internal thread, removably cooperating with a fixation zone of a protection cap (7) by hooking. Another assembling portion has support elements (4) cooperating with a reception zone in an external surface of a body of a fluid bottle (5).